<template>
  <div>
    <h1>小熊二</h1>
    <button @click="btnxiongda">触发大伯中的事件</button>
  </div>
</template>

<script>
export default {
  name: "",
  props: [""],
  data() {
    return {};
  },

  components: {},

  computed: {},

  beforeMount() {},

  mounted() {},

  methods: {
    btnxiongda() {
      this.$eventBus.$emit("niuniu", "小熊二");
    },
  },

  watch: {},
};
</script>
<style lang='' scoped>
</style>